Scientists have taken atomic resolution snapshots of an opioid receptor interacting with a drug. Now they are using these images to design "biased" opioids that block pain without the dangerous side effects.

In today's opioid crisis, why are some people with addictions treated with empathy and others with disdain? The answer to that question has roots in the 19th century.

Vivitrol, a non-opioid medication, is used to treat some cases of opioid dependence. Addiction specialists stress that not all patients need medication, but that many do.
AP Photo/Carla K. CarlsonFebruary 6, 2018

The U.S. has had multiple drug epidemics, and, until recently, has not had evidence-tested ways to help people. That has changed. New medicines can help. But other medical issues should also be addressed.

Exciting news from the world of horseracing: the Queen’s racehorse Estimate has tested positive for morphine. With the Lance Armstrong and Tyson Gay doping scandals fresh in their minds, reporters are…

The side effects of morphine could eventually be eliminated.
Flickr/Andres RuedaApril 4, 2012